General

  • Target

    injection.exe

  • Size

    261KB

  • Sample

    250118-rz4c4axjdp

  • MD5

    c78e05dfbaa9546f231cd5ac573fd85b

  • SHA1

    0d0fa2c72a59260218c17c08f65c565bc0253b75

  • SHA256

    0ef75cb1e91b60d4b85acf17658cc069e47c9fa877d4e09103ec318e01b05952

  • SHA512

    a8cbe52f5cc2f0758d9398eed59bc6b8f493c283433619f359cc078491830cb64cb0da576a0e43b8906e2aa335968ae0420891d40c506ea8491a5889be6e0d5e

  • SSDEEP

    3072:BoGe4NJ1ixKuPW+xq9HucxtX/BOKk6gMEHBAnpK37nXv8g00ZQ7j3Pss74tyJhWV:bNTiUEq9HucBRDg18o43PdDNxgV5

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      injection.exe

    • Size

      261KB

    • MD5

      c78e05dfbaa9546f231cd5ac573fd85b

    • SHA1

      0d0fa2c72a59260218c17c08f65c565bc0253b75

    • SHA256

      0ef75cb1e91b60d4b85acf17658cc069e47c9fa877d4e09103ec318e01b05952

    • SHA512

      a8cbe52f5cc2f0758d9398eed59bc6b8f493c283433619f359cc078491830cb64cb0da576a0e43b8906e2aa335968ae0420891d40c506ea8491a5889be6e0d5e

    • SSDEEP

      3072:BoGe4NJ1ixKuPW+xq9HucxtX/BOKk6gMEHBAnpK37nXv8g00ZQ7j3Pss74tyJhWV:bNTiUEq9HucBRDg18o43PdDNxgV5

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks